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AI Sleep-Staging Framework Achieves 71% Accuracy Using Apple Watch Data

May 30, 2026

Researchers developed BIDSleep, an AI framework that uses Apple Watch data to accurately classify sleep stages, achieving 71% accuracy in a clinical study. Separately, startup SOND launched AI-powered earbuds that track physiological signals to enhance sleep. Both advances demonstrate the expanding role of AI and wearables in sleep science.

Pharmaceutical companies in South Korea expand digital healthcare businesses

Apr 14, 2026

South Korean pharmaceutical companies are expanding digital healthcare businesses as they seek new revenue sources. The domestic market recorded 7.7409 trillion won in sales in 2024, while companies including Daewoong Pharmaceutical, Dong-A ST, Handok and Yuhan are advancing products and investments.

Wearable Technology in Healthcare: Benefits, Limitations and Clinical Applications

Mar 29, 2026

Wearable technologies are transforming clinical trials and healthcare with continuous monitoring capabilities, though clinical validation remains limited. While ECG features provide useful data for cardiac monitoring, many wearable metrics lack clinical accuracy and can cause patient anxiety. The technology shows promise for activity tracking and specific medical applications but requires cautious interpretation.